1 /* 2 * Universal Interface for Intel High Definition Audio Codec 3 * 4 * Local helper functions 5 * 6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the Free 10 * Software Foundation; either version 2 of the License, or (at your option) 11 * any later version. 12 * 13 * This program is distributed in the hope that it will be useful, but WITHOUT 14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 16 * more details. 17 * 18 * You should have received a copy of the GNU General Public License along with 19 * this program; if not, write to the Free Software Foundation, Inc., 59 20 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. 21 */ 22 23 #ifndef __SOUND_HDA_LOCAL_H 24 #define __SOUND_HDA_LOCAL_H 25 26 /* We abuse kcontrol_new.subdev field to pass the NID corresponding to 27 * the given new control. If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG, 28 * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID. 29 * 30 * Note that the subdevice field is cleared again before the real registration 31 * in snd_hda_ctl_add(), so that this value won't appear in the outside. 32 */ 33 #define HDA_SUBDEV_NID_FLAG (1U << 31) 34 #define HDA_SUBDEV_AMP_FLAG (1U << 30) 35 36 /* 37 * for mixer controls 38 */ 39 #define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \ 40 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23)) 41 #define HDA_AMP_VAL_MIN_MUTE (1<<29) 42 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \ 43 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0) 44 /* mono volume with index (index=0,1,...) (channel=1,2) */ 45 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \ 46 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ 47 .subdevice = HDA_SUBDEV_AMP_FLAG, \ 48 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ 49 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 50 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ 51 .info = snd_hda_mixer_amp_volume_info, \ 52 .get = snd_hda_mixer_amp_volume_get, \ 53 .put = snd_hda_mixer_amp_volume_put, \ 54 .tlv = { .c = snd_hda_mixer_amp_tlv }, \ 55 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags } 56 /* stereo volume with index */ 57 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ 58 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0) 59 /* mono volume */ 60 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ 61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0) 62 /* stereo volume */ 63 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ 64 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) 65 /* stereo volume with min=mute */ 66 #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \ 67 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \ 68 HDA_AMP_VAL_MIN_MUTE) 69 /* mono mute switch with index (index=0,1,...) (channel=1,2) */ 70 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ 71 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ 72 .subdevice = HDA_SUBDEV_AMP_FLAG, \ 73 .info = snd_hda_mixer_amp_switch_info, \ 74 .get = snd_hda_mixer_amp_switch_get, \ 75 .put = snd_hda_mixer_amp_switch_put, \ 76 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } 77 /* stereo mute switch with index */ 78 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \ 79 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) 80 /* mono mute switch */ 81 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ 82 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction) 83 /* stereo mute switch */ 84 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \ 85 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction) 86 #ifdef CONFIG_SND_HDA_INPUT_BEEP 87 /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */ 88 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ 89 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ 90 .subdevice = HDA_SUBDEV_AMP_FLAG, \ 91 .info = snd_hda_mixer_amp_switch_info, \ 92 .get = snd_hda_mixer_amp_switch_get_beep, \ 93 .put = snd_hda_mixer_amp_switch_put_beep, \ 94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } 95 #else 96 /* no digital beep - just the standard one */ 97 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \ 98 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) 99 #endif /* CONFIG_SND_HDA_INPUT_BEEP */ 100 /* special beep mono mute switch */ 101 #define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \ 102 HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction) 103 /* special beep stereo mute switch */ 104 #define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \ 105 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction) 106 107 extern const char *snd_hda_pcm_type_name[]; 108 109 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, 110 struct snd_ctl_elem_info *uinfo); 111 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, 112 struct snd_ctl_elem_value *ucontrol); 113 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, 114 struct snd_ctl_elem_value *ucontrol); 115 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, 116 unsigned int size, unsigned int __user *tlv); 117 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, 118 struct snd_ctl_elem_info *uinfo); 119 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, 120 struct snd_ctl_elem_value *ucontrol); 121 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, 122 struct snd_ctl_elem_value *ucontrol); 123 #ifdef CONFIG_SND_HDA_INPUT_BEEP 124 int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol, 125 struct snd_ctl_elem_value *ucontrol); 126 int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, 127 struct snd_ctl_elem_value *ucontrol); 128 #endif 129 /* lowlevel accessor with caching; use carefully */ 130 #define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \ 131 snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx) 132 #define snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val) \ 133 snd_hdac_regmap_update_amp(&(codec)->core, nid, ch, dir, idx, mask, val) 134 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, 135 int dir, int idx, int mask, int val); 136 int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, 137 int direction, int idx, int mask, int val); 138 int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, 139 int dir, int idx, int mask, int val); 140 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, 141 unsigned int *tlv); 142 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, 143 const char *name); 144 int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, 145 unsigned int *tlv, const char * const *slaves, 146 const char *suffix, bool init_slave_vol, 147 struct snd_kcontrol **ctl_ret); 148 #define snd_hda_add_vmaster(codec, name, tlv, slaves, suffix) \ 149 __snd_hda_add_vmaster(codec, name, tlv, slaves, suffix, true, NULL) 150 int snd_hda_codec_reset(struct hda_codec *codec); 151 void snd_hda_codec_register(struct hda_codec *codec); 152 void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); 153 154 enum { 155 HDA_VMUTE_OFF, 156 HDA_VMUTE_ON, 157 HDA_VMUTE_FOLLOW_MASTER, 158 }; 159 160 struct hda_vmaster_mute_hook { 161 /* below two fields must be filled by the caller of 162 * snd_hda_add_vmaster_hook() beforehand 163 */ 164 struct snd_kcontrol *sw_kctl; 165 void (*hook)(void *, int); 166 /* below are initialized automatically */ 167 unsigned int mute_mode; /* HDA_VMUTE_XXX */ 168 struct hda_codec *codec; 169 }; 170 171 int snd_hda_add_vmaster_hook(struct hda_codec *codec, 172 struct hda_vmaster_mute_hook *hook, 173 bool expose_enum_ctl); 174 void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook); 175 176 /* amp value bits */ 177 #define HDA_AMP_MUTE 0x80 178 #define HDA_AMP_UNMUTE 0x00 179 #define HDA_AMP_VOLMASK 0x7f 180 181 /* mono switch binding multiple inputs */ 182 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \ 183 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ 184 .info = snd_hda_mixer_amp_switch_info, \ 185 .get = snd_hda_mixer_bind_switch_get, \ 186 .put = snd_hda_mixer_bind_switch_put, \ 187 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) } 188 189 /* stereo switch binding multiple inputs */ 190 #define HDA_BIND_MUTE(xname,nid,indices,dir) \ 191 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir) 192 193 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, 194 struct snd_ctl_elem_value *ucontrol); 195 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, 196 struct snd_ctl_elem_value *ucontrol); 197 198 /* more generic bound controls */ 199 struct hda_ctl_ops { 200 snd_kcontrol_info_t *info; 201 snd_kcontrol_get_t *get; 202 snd_kcontrol_put_t *put; 203 snd_kcontrol_tlv_rw_t *tlv; 204 }; 205 206 extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */ 207 extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */ 208 209 struct hda_bind_ctls { 210 struct hda_ctl_ops *ops; 211 unsigned long values[]; 212 }; 213 214 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, 215 struct snd_ctl_elem_info *uinfo); 216 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, 217 struct snd_ctl_elem_value *ucontrol); 218 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, 219 struct snd_ctl_elem_value *ucontrol); 220 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, 221 unsigned int size, unsigned int __user *tlv); 222 223 #define HDA_BIND_VOL(xname, bindrec) \ 224 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 225 .name = xname, \ 226 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 227 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 228 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\ 229 .info = snd_hda_mixer_bind_ctls_info,\ 230 .get = snd_hda_mixer_bind_ctls_get,\ 231 .put = snd_hda_mixer_bind_ctls_put,\ 232 .tlv = { .c = snd_hda_mixer_bind_tlv },\ 233 .private_value = (long) (bindrec) } 234 #define HDA_BIND_SW(xname, bindrec) \ 235 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 236 .name = xname, \ 237 .info = snd_hda_mixer_bind_ctls_info,\ 238 .get = snd_hda_mixer_bind_ctls_get,\ 239 .put = snd_hda_mixer_bind_ctls_put,\ 240 .private_value = (long) (bindrec) } 241 242 /* 243 * SPDIF I/O 244 */ 245 int snd_hda_create_dig_out_ctls(struct hda_codec *codec, 246 hda_nid_t associated_nid, 247 hda_nid_t cvt_nid, int type); 248 #define snd_hda_create_spdif_out_ctls(codec, anid, cnid) \ 249 snd_hda_create_dig_out_ctls(codec, anid, cnid, HDA_PCM_TYPE_SPDIF) 250 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); 251 252 /* 253 * input MUX helper 254 */ 255 #define HDA_MAX_NUM_INPUTS 16 256 struct hda_input_mux_item { 257 char label[32]; 258 unsigned int index; 259 }; 260 struct hda_input_mux { 261 unsigned int num_items; 262 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; 263 }; 264 265 int snd_hda_input_mux_info(const struct hda_input_mux *imux, 266 struct snd_ctl_elem_info *uinfo); 267 int snd_hda_input_mux_put(struct hda_codec *codec, 268 const struct hda_input_mux *imux, 269 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, 270 unsigned int *cur_val); 271 int snd_hda_add_imux_item(struct hda_codec *codec, 272 struct hda_input_mux *imux, const char *label, 273 int index, int *type_index_ret); 274 275 /* 276 * Multi-channel / digital-out PCM helper 277 */ 278 279 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ 280 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ 281 282 #define HDA_MAX_OUTS 5 283 284 struct hda_multi_out { 285 int num_dacs; /* # of DACs, must be more than 1 */ 286 const hda_nid_t *dac_nids; /* DAC list */ 287 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ 288 hda_nid_t hp_out_nid[HDA_MAX_OUTS]; /* DACs for multiple HPs */ 289 hda_nid_t extra_out_nid[HDA_MAX_OUTS]; /* other (e.g. speaker) DACs */ 290 hda_nid_t dig_out_nid; /* digital out audio widget */ 291 const hda_nid_t *slave_dig_outs; 292 int max_channels; /* currently supported analog channels */ 293 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ 294 int no_share_stream; /* don't share a stream with multiple pins */ 295 int share_spdif; /* share SPDIF pin */ 296 /* PCM information for both analog and SPDIF DACs */ 297 unsigned int analog_rates; 298 unsigned int analog_maxbps; 299 u64 analog_formats; 300 unsigned int spdif_rates; 301 unsigned int spdif_maxbps; 302 u64 spdif_formats; 303 }; 304 305 int snd_hda_create_spdif_share_sw(struct hda_codec *codec, 306 struct hda_multi_out *mout); 307 int snd_hda_multi_out_dig_open(struct hda_codec *codec, 308 struct hda_multi_out *mout); 309 int snd_hda_multi_out_dig_close(struct hda_codec *codec, 310 struct hda_multi_out *mout); 311 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, 312 struct hda_multi_out *mout, 313 unsigned int stream_tag, 314 unsigned int format, 315 struct snd_pcm_substream *substream); 316 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, 317 struct hda_multi_out *mout); 318 int snd_hda_multi_out_analog_open(struct hda_codec *codec, 319 struct hda_multi_out *mout, 320 struct snd_pcm_substream *substream, 321 struct hda_pcm_stream *hinfo); 322 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, 323 struct hda_multi_out *mout, 324 unsigned int stream_tag, 325 unsigned int format, 326 struct snd_pcm_substream *substream); 327 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, 328 struct hda_multi_out *mout); 329 330 /* 331 * generic proc interface 332 */ 333 #ifdef CONFIG_PROC_FS 334 int snd_hda_codec_proc_new(struct hda_codec *codec); 335 #else 336 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } 337 #endif 338 339 #define SND_PRINT_BITS_ADVISED_BUFSIZE 16 340 void snd_print_pcm_bits(int pcm, char *buf, int buflen); 341 342 /* 343 * Misc 344 */ 345 int snd_hda_add_new_ctls(struct hda_codec *codec, 346 const struct snd_kcontrol_new *knew); 347 348 /* 349 * Fix-up pin default configurations and add default verbs 350 */ 351 352 struct hda_pintbl { 353 hda_nid_t nid; 354 u32 val; 355 }; 356 357 struct hda_model_fixup { 358 const int id; 359 const char *name; 360 }; 361 362 struct hda_fixup { 363 int type; 364 bool chained:1; /* call the chained fixup(s) after this */ 365 bool chained_before:1; /* call the chained fixup(s) before this */ 366 int chain_id; 367 union { 368 const struct hda_pintbl *pins; 369 const struct hda_verb *verbs; 370 void (*func)(struct hda_codec *codec, 371 const struct hda_fixup *fix, 372 int action); 373 } v; 374 }; 375 376 struct snd_hda_pin_quirk { 377 unsigned int codec; /* Codec vendor/device ID */ 378 unsigned short subvendor; /* PCI subvendor ID */ 379 const struct hda_pintbl *pins; /* list of matching pins */ 380 #ifdef CONFIG_SND_DEBUG_VERBOSE 381 const char *name; 382 #endif 383 int value; /* quirk value */ 384 }; 385 386 #ifdef CONFIG_SND_DEBUG_VERBOSE 387 388 #define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \ 389 { .codec = _codec,\ 390 .subvendor = _subvendor,\ 391 .name = _name,\ 392 .value = _value,\ 393 .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \ 394 } 395 #else 396 397 #define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \ 398 { .codec = _codec,\ 399 .subvendor = _subvendor,\ 400 .value = _value,\ 401 .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \ 402 } 403 404 #endif 405 406 #define HDA_FIXUP_ID_NOT_SET -1 407 #define HDA_FIXUP_ID_NO_FIXUP -2 408 409 /* fixup types */ 410 enum { 411 HDA_FIXUP_INVALID, 412 HDA_FIXUP_PINS, 413 HDA_FIXUP_VERBS, 414 HDA_FIXUP_FUNC, 415 HDA_FIXUP_PINCTLS, 416 }; 417 418 /* fixup action definitions */ 419 enum { 420 HDA_FIXUP_ACT_PRE_PROBE, 421 HDA_FIXUP_ACT_PROBE, 422 HDA_FIXUP_ACT_INIT, 423 HDA_FIXUP_ACT_BUILD, 424 HDA_FIXUP_ACT_FREE, 425 }; 426 427 int snd_hda_add_verbs(struct hda_codec *codec, const struct hda_verb *list); 428 void snd_hda_apply_verbs(struct hda_codec *codec); 429 void snd_hda_apply_pincfgs(struct hda_codec *codec, 430 const struct hda_pintbl *cfg); 431 void snd_hda_apply_fixup(struct hda_codec *codec, int action); 432 void snd_hda_pick_fixup(struct hda_codec *codec, 433 const struct hda_model_fixup *models, 434 const struct snd_pci_quirk *quirk, 435 const struct hda_fixup *fixlist); 436 void snd_hda_pick_pin_fixup(struct hda_codec *codec, 437 const struct snd_hda_pin_quirk *pin_quirk, 438 const struct hda_fixup *fixlist); 439 440 /* helper macros to retrieve pin default-config values */ 441 #define get_defcfg_connect(cfg) \ 442 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) 443 #define get_defcfg_association(cfg) \ 444 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) 445 #define get_defcfg_location(cfg) \ 446 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) 447 #define get_defcfg_sequence(cfg) \ 448 (cfg & AC_DEFCFG_SEQUENCE) 449 #define get_defcfg_device(cfg) \ 450 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) 451 #define get_defcfg_misc(cfg) \ 452 ((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) 453 454 /* amp values */ 455 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8)) 456 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8)) 457 #define AMP_OUT_MUTE 0xb080 458 #define AMP_OUT_UNMUTE 0xb000 459 #define AMP_OUT_ZERO 0xb000 460 /* pinctl values */ 461 #define PIN_IN (AC_PINCTL_IN_EN) 462 #define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ) 463 #define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50) 464 #define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD) 465 #define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80) 466 #define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100) 467 #define PIN_OUT (AC_PINCTL_OUT_EN) 468 #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN) 469 #define PIN_HP_AMP (AC_PINCTL_HP_EN) 470 471 unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin); 472 unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec, 473 hda_nid_t pin, unsigned int val); 474 int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, 475 unsigned int val, bool cached); 476 477 /** 478 * _snd_hda_set_pin_ctl - Set a pin-control value safely 479 * @codec: the codec instance 480 * @pin: the pin NID to set the control 481 * @val: the pin-control value (AC_PINCTL_* bits) 482 * 483 * This function sets the pin-control value to the given pin, but 484 * filters out the invalid pin-control bits when the pin has no such 485 * capabilities. For example, when PIN_HP is passed but the pin has no 486 * HP-drive capability, the HP bit is omitted. 487 * 488 * The function doesn't check the input VREF capability bits, though. 489 * Use snd_hda_get_default_vref() to guess the right value. 490 * Also, this function is only for analog pins, not for HDMI pins. 491 */ 492 static inline int 493 snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, unsigned int val) 494 { 495 return _snd_hda_set_pin_ctl(codec, pin, val, false); 496 } 497 498 /** 499 * snd_hda_set_pin_ctl_cache - Set a pin-control value safely 500 * @codec: the codec instance 501 * @pin: the pin NID to set the control 502 * @val: the pin-control value (AC_PINCTL_* bits) 503 * 504 * Just like snd_hda_set_pin_ctl() but write to cache as well. 505 */ 506 static inline int 507 snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin, 508 unsigned int val) 509 { 510 return _snd_hda_set_pin_ctl(codec, pin, val, true); 511 } 512 513 int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid); 514 int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, 515 unsigned int val); 516 517 #define for_each_hda_codec_node(nid, codec) \ 518 for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++) 519 520 /* 521 * get widget capabilities 522 */ 523 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) 524 { 525 if (nid < codec->core.start_nid || 526 nid >= codec->core.start_nid + codec->core.num_nodes) 527 return 0; 528 return codec->wcaps[nid - codec->core.start_nid]; 529 } 530 531 /* get the widget type from widget capability bits */ 532 static inline int get_wcaps_type(unsigned int wcaps) 533 { 534 if (!wcaps) 535 return -1; /* invalid type */ 536 return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; 537 } 538 539 static inline unsigned int get_wcaps_channels(u32 wcaps) 540 { 541 unsigned int chans; 542 543 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; 544 chans = ((chans << 1) | 1) + 1; 545 546 return chans; 547 } 548 549 static inline void snd_hda_override_wcaps(struct hda_codec *codec, 550 hda_nid_t nid, u32 val) 551 { 552 if (nid >= codec->core.start_nid && 553 nid < codec->core.start_nid + codec->core.num_nodes) 554 codec->wcaps[nid - codec->core.start_nid] = val; 555 } 556 557 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); 558 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, 559 unsigned int caps); 560 /** 561 * snd_hda_query_pin_caps - Query PIN capabilities 562 * @codec: the HD-auio codec 563 * @nid: the NID to query 564 * 565 * Query PIN capabilities for the given widget. 566 * Returns the obtained capability bits. 567 * 568 * When cap bits have been already read, this doesn't read again but 569 * returns the cached value. 570 */ 571 static inline u32 572 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) 573 { 574 return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); 575 576 } 577 578 /** 579 * snd_hda_override_pin_caps - Override the pin capabilities 580 * @codec: the CODEC 581 * @nid: the NID to override 582 * @caps: the capability bits to set 583 * 584 * Override the cached PIN capabilitiy bits value by the given one. 585 * 586 * Returns zero if successful or a negative error code. 587 */ 588 static inline int 589 snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, 590 unsigned int caps) 591 { 592 return snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, caps); 593 } 594 595 bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, 596 int dir, unsigned int bits); 597 598 #define nid_has_mute(codec, nid, dir) \ 599 snd_hda_check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) 600 #define nid_has_volume(codec, nid, dir) \ 601 snd_hda_check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS) 602 603 604 /* flags for hda_nid_item */ 605 #define HDA_NID_ITEM_AMP (1<<0) 606 607 struct hda_nid_item { 608 struct snd_kcontrol *kctl; 609 unsigned int index; 610 hda_nid_t nid; 611 unsigned short flags; 612 }; 613 614 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, 615 struct snd_kcontrol *kctl); 616 int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, 617 unsigned int index, hda_nid_t nid); 618 void snd_hda_ctls_clear(struct hda_codec *codec); 619 620 /* 621 * hwdep interface 622 */ 623 #ifdef CONFIG_SND_HDA_HWDEP 624 int snd_hda_create_hwdep(struct hda_codec *codec); 625 #else 626 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; } 627 #endif 628 629 void snd_hda_sysfs_init(struct hda_codec *codec); 630 void snd_hda_sysfs_clear(struct hda_codec *codec); 631 632 extern const struct attribute_group *snd_hda_dev_attr_groups[]; 633 634 #ifdef CONFIG_SND_HDA_RECONFIG 635 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key); 636 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key); 637 int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp); 638 #else 639 static inline 640 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key) 641 { 642 return NULL; 643 } 644 645 static inline 646 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key) 647 { 648 return -ENOENT; 649 } 650 651 static inline 652 int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp) 653 { 654 return -ENOENT; 655 } 656 #endif 657 658 /* 659 * power-management 660 */ 661 662 void snd_hda_schedule_power_save(struct hda_codec *codec); 663 664 struct hda_amp_list { 665 hda_nid_t nid; 666 unsigned char dir; 667 unsigned char idx; 668 }; 669 670 struct hda_loopback_check { 671 const struct hda_amp_list *amplist; 672 int power_on; 673 }; 674 675 int snd_hda_check_amp_list_power(struct hda_codec *codec, 676 struct hda_loopback_check *check, 677 hda_nid_t nid); 678 679 /* check whether the actual power state matches with the target state */ 680 static inline bool 681 snd_hda_check_power_state(struct hda_codec *codec, hda_nid_t nid, 682 unsigned int target_state) 683 { 684 unsigned int state = snd_hda_codec_read(codec, nid, 0, 685 AC_VERB_GET_POWER_STATE, 0); 686 if (state & AC_PWRST_ERROR) 687 return true; 688 state = (state >> 4) & 0x0f; 689 return (state == target_state); 690 } 691 692 unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, 693 hda_nid_t nid, 694 unsigned int power_state); 695 696 /* 697 * AMP control callbacks 698 */ 699 /* retrieve parameters from private_value */ 700 #define get_amp_nid_(pv) ((pv) & 0xffff) 701 #define get_amp_nid(kc) get_amp_nid_((kc)->private_value) 702 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) 703 #define get_amp_direction_(pv) (((pv) >> 18) & 0x1) 704 #define get_amp_direction(kc) get_amp_direction_((kc)->private_value) 705 #define get_amp_index_(pv) (((pv) >> 19) & 0xf) 706 #define get_amp_index(kc) get_amp_index_((kc)->private_value) 707 #define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f) 708 #define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1) 709 710 /* 711 * enum control helper 712 */ 713 int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, 714 struct snd_ctl_elem_info *uinfo, 715 int num_entries, const char * const *texts); 716 #define snd_hda_enum_bool_helper_info(kcontrol, uinfo) \ 717 snd_hda_enum_helper_info(kcontrol, uinfo, 0, NULL) 718 719 /* 720 * CEA Short Audio Descriptor data 721 */ 722 struct cea_sad { 723 int channels; 724 int format; /* (format == 0) indicates invalid SAD */ 725 int rates; 726 int sample_bits; /* for LPCM */ 727 int max_bitrate; /* for AC3...ATRAC */ 728 int profile; /* for WMAPRO */ 729 }; 730 731 #define ELD_FIXED_BYTES 20 732 #define ELD_MAX_SIZE 256 733 #define ELD_MAX_MNL 16 734 #define ELD_MAX_SAD 16 735 736 /* 737 * ELD: EDID Like Data 738 */ 739 struct parsed_hdmi_eld { 740 /* 741 * all fields will be cleared before updating ELD 742 */ 743 int baseline_len; 744 int eld_ver; 745 int cea_edid_ver; 746 char monitor_name[ELD_MAX_MNL + 1]; 747 int manufacture_id; 748 int product_id; 749 u64 port_id; 750 int support_hdcp; 751 int support_ai; 752 int conn_type; 753 int aud_synch_delay; 754 int spk_alloc; 755 int sad_count; 756 struct cea_sad sad[ELD_MAX_SAD]; 757 }; 758 759 struct hdmi_eld { 760 bool monitor_present; 761 bool eld_valid; 762 int eld_size; 763 char eld_buffer[ELD_MAX_SIZE]; 764 struct parsed_hdmi_eld info; 765 }; 766 767 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid); 768 int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid, 769 unsigned char *buf, int *eld_size); 770 int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e, 771 const unsigned char *buf, int size); 772 void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e); 773 void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e, 774 struct hda_pcm_stream *hinfo); 775 776 int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid, 777 unsigned char *buf, int *eld_size, 778 bool rev3_or_later); 779 780 #ifdef CONFIG_PROC_FS 781 void snd_hdmi_print_eld_info(struct hdmi_eld *eld, 782 struct snd_info_buffer *buffer); 783 void snd_hdmi_write_eld_info(struct hdmi_eld *eld, 784 struct snd_info_buffer *buffer); 785 #endif 786 787 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80 788 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen); 789 790 /* 791 */ 792 #define codec_err(codec, fmt, args...) \ 793 dev_err(hda_codec_dev(codec), fmt, ##args) 794 #define codec_warn(codec, fmt, args...) \ 795 dev_warn(hda_codec_dev(codec), fmt, ##args) 796 #define codec_info(codec, fmt, args...) \ 797 dev_info(hda_codec_dev(codec), fmt, ##args) 798 #define codec_dbg(codec, fmt, args...) \ 799 dev_dbg(hda_codec_dev(codec), fmt, ##args) 800 801 #endif /* __SOUND_HDA_LOCAL_H */ 802